Text Processing - Extract File

package com.company;


import java.util.*;
import java.util.stream.Collectors;

public class Main {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        String path = scanner.nextLine();
        String nameAndExtension = path.substring(path.lastIndexOf("\\") + 1);//пишем +1 за да не взима и \
        String name = nameAndExtension.substring(0, nameAndExtension.lastIndexOf("."));
        //пишем lastIndexOf за да намерим последния индекц, на който има "."
        String extension = nameAndExtension.substring(nameAndExtension.lastIndexOf(".") + 1);

        System.out.printf("File name: %s%n", name);
        System.out.printf("File extension: %s", extension);


    }


}